I got my first blog and bought example.com. Now I have a second blog and I would like to use the custom domain name from "blog 1" for "blog 2".
I went to My Account > Domains and changed "blog 1" back to example.wordpress.com. When I try to add example.com to "blog 2" it says, "This domain has already been mapped to a WordPress.com blog."
Both blog 1 & 2 are on the same account. Example.com is not being used for "blog 1" so why am I unable to use it? Is there a way to get example.com to